This site is not for solicitation of services or 'purchasing' development. Please do not post requesting side mods/plugins and so on. Your thread will be removed, and you will receive a warning.
For Reforged sidemods, go to the Technic page and click the Server Download option. You'll get a .zip with most of the sidemods inside, including some universal (also works in SP) stuff like Gameshark and PixelExtras.